5. [2 marks] The general solution of the differential equation a: + 2 $9013) (:1: + mg (with x > 0) is x2+20 048$ $34-30 (A) you) = m (3) you) = (w + 2f (C) W) = W (D) 31(33) 2 O + 756 (E) None of (A)(D) (a: + 2)2